Design Compiler再了解(三十七)

set_wire_load_model的使用

對Block的個別設定

current_design TOP
...
set_wire_load_model –name 1.6MGates
set_wire_load_mode enclosed
set_wire_load_model –name 800KGates [get_designs SUB1]
set_wire_load_model –name 200KGates [get_designs B1]
set_wire_load_model –name 100KGates [get_designs B2]
...


對net/pin/port的特別設定
set_wire_load_model –name 200KGates
set_wire_load_model –name 1.6MGates [get_ports {IN1 OUT1}]
set_port_fanout_number 2 [get_ports IN1]
set_port_fanout_number 4 [get_ports OUT1]
set_load 0.012 [get_ports IN1]
set_load 0.074 [get_ports OUT1]


wire load mode的設定